GCC was updated from 4.8.2-19ubuntu1 to 4.8.4-2ubuntu1~14.04, which seems like the only relevant recent change.
I don't see anything relevant in the changelog though http://changelogs.ubuntu.com/changelogs/pool/main/g/gcc-4.8/gcc-4.8_4.8.4-2ubuntu1~14.04/changelog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310866 Title: bits/predefs.h missing in trusty package repo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/eglibc/+bug/1310866/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs